Rosie Cerron

Age: 11 years old
Age Category: 11-12
Team: Rockville Montgomery Swim Club | Potomac Valley Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Rockville Montgomery Swim Club

Potomac Valley Swimming

Eastern Zone

USA

Free 50 Y

37.72

11

12/05/2025

B: 33.99 (+3.73s | 9.9%)

157

1,000+

Free 100 Y

1:19.11

Analysis

11

03/20/2026

B: 1:14.69 (+4.42s | 5.6%)

150

844

1,000+

50 Free

38.42

100 Free

40.69

1:19.11

100 Free

1:19.11

Back 50 Y

49.25

11

01/16/2026

B: 38.79 (+10.46s | 21.2%)

153

1,000+

Back 100 Y

1:43.22

Analysis

11

01/16/2026

B: 1:26.59 (+16.63s | 16.1%)

140

914

1,000+

50 Back

50.20

100 Back

53.02

1:43.22

100 Back

1:43.22

Breast 50 Y

51.40

11

03/20/2026

B: 43.99 (+7.41s | 14.4%)

151

1,000+

Breast 100 Y

1:53.58

Analysis

11

01/16/2026

B: 1:36.49 (+17.09s | 15.0%)

131

931

1,000+

50 Breast

54.68

100 Breast

58.90

1:53.58

100 Breast

1:53.58

Fly 50 Y

49.19

11

10/17/2025

B: 36.89 (+12.30s | 25.0%)

163

1,000+

IM 100 Y

1:36.86

Analysis

11

03/20/2026

B: 1:25.19 (+11.67s | 12.0%)

160

984

1,000+

50 IM

48.39

100 IM

48.47

1:36.86

100 IM

1:36.86

Long course distance

Event	Time		Age	Date	Standard	Next Standard	Rockville Montgomery Swim Club	Potomac Valley Swimming	Eastern Zone	USA

Above are the fastest times that Rosie Cerron has achieved in her swimming career. For each event, you can find Rosie's best time, the corresponding time standard, as well as how much faster Rosie needs to be to reach the next level. The last columns provide Rosie rankings at the team and LSC levels. These rankings are based on the Rosie's personal best, her current age category, and team; and are calculated from all the meets results.

Time Standards

Got the currrent age group time standard
Time standard for the next age group and the gap to reach it
Got the next age group’s time standard.

Short Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	SouthWestern Age Group Regional
Free 50 Y	37.72	24.89 (+12.83s \| 34.0%)	23.89 (+13.83s \| 36.7%)	23.89 (+13.83s \| 36.7%)	23.29 (+14.43s \| 38.3%)	22.59 (+15.13s \| 40.1%)	22.79 (+14.93s \| 39.6%)	29.69 (+8.03s \| 21.3%)
Free 100 Y	1:19.11	53.99 (+25.12s \| 31.8%)	51.89 (+27.22s \| 34.4%)	51.89 (+27.22s \| 34.4%)	50.39 (+28.72s \| 36.3%)	49.29 (+29.82s \| 37.7%)	49.69 (+29.42s \| 37.2%)	1:04.19 (+14.92s \| 18.9%)
Back 50 Y	49.25	N/A	N/A	N/A	N/A	N/A	N/A	33.69 (+15.56s \| 31.6%)
Back 100 Y	1:43.22	59.49 (+43.73s \| 42.4%)	57.09 (+46.13s \| 44.7%)	57.09 (+46.13s \| 44.7%)	55.09 (+48.13s \| 46.6%)	53.89 (+49.33s \| 47.8%)	54.49 (+48.73s \| 47.2%)	1:13.09 (+30.13s \| 29.2%)
Breast 50 Y	51.40	N/A	N/A	N/A	N/A	N/A	N/A	37.79 (+13.61s \| 26.5%)
Breast 100 Y	1:53.58	1:07.59 (+45.99s \| 40.5%)	1:05.49 (+48.09s \| 42.3%)	1:05.49 (+48.09s \| 42.3%)	1:03.09 (+50.49s \| 44.5%)	1:01.79 (+51.79s \| 45.6%)	1:02.79 (+50.79s \| 44.7%)	1:22.09 (+31.49s \| 27.7%)
Fly 50 Y	49.19	N/A	N/A	N/A	N/A	N/A	N/A	32.19 (+17.00s \| 34.6%)
IM 100 Y	1:36.86	N/A	N/A	N/A	N/A	N/A	N/A	1:13.79 (+23.07s \| 23.8%)

Long Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	SouthWestern Age Group Regional

Progression

See how Rosie Cerron is improving gradually by choosing the distance and the stroke you are interested in. You can also compare the Rosie's time to another swimmer's and even view their profile for more information about them.

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Meets

See all the meets Rosie Cerron has participated in and her achievement. The last event displayed is the most recent. For each event, you can find the Rosie's time, the progress against Rosie's best time, the corresponding time standard, as well as how much faster Rosie needs to be to reach the next level.

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2026 RMSC Spring Finale

03/20/2026

Boyds

50 Y Back

49.39

+0.14s

B: 38.79 (+10.60s | 21.5%)

11

1

5

1

100 Y IM

1:36.86

-6.10s (New PB)

B: 1:25.19 (+11.67s | 12.0%)

11

2

1

3

50 IM

48.39

100 IM

48.47

1:36.86

100 IM

1:36.86

100 Y Free

1:19.11

-3.11s (New PB)

B: 1:14.69 (+4.42s | 5.6%)

11

2

5

3

50 Free

38.42

100 Free

40.69

1:19.11

100 Free

1:19.11

100 Y Back

1:43.24

+0.02s

B: 1:26.59 (+16.65s | 16.1%)

11

2

6

50 Y Breast

51.40

-2.55s (New PB)

B: 43.99 (+7.41s | 14.4%)

11

2

9

7

2026 RMSC January Intrasquad Meet

01/16/2026

Boyds

100 Y Back

1:43.22

-2.88s (New PB)

B: 1:26.59 (+16.63s | 16.1%)

11

2

8

50 Back

50.20

100 Back

53.02

1:43.22

100 Back

1:43.22

100 Y Breast

1:53.58

B: 1:36.49 (+17.09s | 15.0%)

11

2

9

7

50 Breast

54.68

100 Breast

58.90

1:53.58

100 Breast

1:53.58

50 Y Back

49.25

-1.08s (New PB)

B: 38.79 (+10.46s | 21.2%)

11

2

3

2

100 Y Free

1:22.22

-0.14s (New PB)

B: 1:14.69 (+7.53s | 9.2%)

11

3

2

50 Free

39.25

100 Free

42.97

1:22.22

100 Free

1:22.22

50 Y Breast

55.78

+1.83s

B: 43.99 (+11.79s | 21.1%)

11

1

7

2

2025 Christmas Championships

12/05/2025

Laurel

50 Y Free

37.72

B: 33.99 (+3.73s | 9.9%)

11

50 Y Back

50.33

B: 38.79 (+11.54s | 22.9%)

11

100 Y Back

1:46.10

-0.36s (New PB)

B: 1:26.59 (+19.51s | 18.4%)

11

100 Y Free

1:22.36

-5.05s (New PB)

B: 1:14.69 (+7.67s | 9.3%)

11

50 Free

39.52

100 Free

42.84

1:22.36

100 Free

1:22.36

2025 RMSC October Kick Off Classic

10/17/2025

Boyds

50 Y Breast

53.95

B: 43.99 (+9.96s | 18.5%)

11

3

1

6

100 Y Free

1:27.41

B: 1:14.69 (+12.72s | 14.6%)

11

2

7

6

50 Free

42.26

100 Free

45.15

1:27.41

100 Free

1:27.41

100 Y Back

1:46.46

B: 1:26.59 (+19.87s | 18.7%)

11

2

6

50 Y Fly

49.19

B: 36.89 (+12.30s | 25.0%)

11

1

6

1

100 Y IM

1:42.96

B: 1:25.19 (+17.77s | 17.3%)

11

2

8

5

50 IM

50.34

100 IM

52.62

1:42.96

100 IM

1:42.96